assets may replace legal tender within 10 years。 According to the 2021 global blockchain survey report released by Deloitte, it is generally believed that digital assets such as cryptocurrency based on blockchain technology may replace legal tender in the next 5 to 10 years. In a survey of 1280 executives and employees in different industries in 10 countries and regions around the world, up to 76% of the respondents expressed the above views.73% of respondents believe that their enterprises w...